.10(k+200)=100

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Solution for .10(k+200)=100 equation:


Simplifying
0.10(k + 200) = 100

Reorder the terms:
0.10(200 + k) = 100
(200 * 0.10 + k * 0.10) = 100
(20 + 0.10k) = 100

Solving
20 + 0.10k = 100

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-20' to each side of the equation.
20 + -20 + 0.10k = 100 + -20

Combine like terms: 20 + -20 = 0
0 + 0.10k = 100 + -20
0.10k = 100 + -20

Combine like terms: 100 + -20 = 80
0.10k = 80

Divide each side by '0.10'.
k = 800

Simplifying
k = 800

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